You can find anime and manga posters and merchandise items at various online stores such as Amazon, eBay, and Etsy. Additionally, there are specialized websites like Crunchyroll, Right Stuf Anime, and Tokyo Otaku Mode that offer a wide range of anime and manga merchandise. You can also check out conventions, anime stores, and comic book shops in your area for unique and limited edition items. **

When importing merchandise, you can pay customs duty through various methods such as online payment, bank transfer, or in-person at the customs office. The customs duty amount is usually calculated based on the value of the goods, the country of origin, and the type of product. It is important to have the necessary documentation and information ready when paying customs duty to ensure a smooth process. Additionally, it is advisable to check with the customs authorities of the country you are importing to for specific guidelines and procedures regarding customs duty payment. **

To return the merchandise and pay double, you can first contact the store where you made the purchase and inquire about their return policy. Once you have confirmed that you can return the merchandise, you can then make arrangements to pay double the original price. This can be done by either making an additional payment at the time of return or by purchasing the same item again at double the price. Make sure to keep all receipts and documentation for the return and additional payment for your records. **

You can find good cosplay accessories at specialty stores that cater to cosplayers, such as cosplay shops or online retailers that specialize in cosplay supplies. Additionally, you can also find unique and high-quality cosplay accessories at conventions, where vendors often sell a wide variety of items specifically for cosplayers. Another option is to look for independent artists and crafters who create custom cosplay accessories and sell them through platforms like Etsy or at local craft fairs. **

If you have returned Zalando merchandise according to their return policy, you should not have to pay for the items. Zalando typically provides a refund for returned items, including the cost of the merchandise and any applicable taxes or fees. However, it's important to review Zalando's specific return policy and ensure that you have followed their instructions for returning the merchandise in order to receive a refund. **

The price I would pay for a used manga would depend on the condition of the book, the rarity of the title, and the original retail price. Generally, I would expect to pay around 50-70% of the original retail price for a used manga in good condition. However, for rare or out-of-print titles, I may be willing to pay a higher price. Ultimately, the value I place on a used manga would be based on its condition and how much I personally want to add it to my collection. **

Some manga volumes may contain posters or other inserts as special bonuses for readers. Popular manga series like "One Piece," "Naruto," and "Attack on Titan" have been known to include posters or art cards in certain volumes. These inserts are often limited edition and can be collectible items for fans of the series. **

Some manga series include posters or other extras as special editions or limited editions. For example, the manga series "Attack on Titan" has released special editions that include posters featuring artwork from the series. Another example is the manga series "My Hero Academia," which has released special editions with posters and other bonus items. These extras are often included to entice fans to purchase the special editions and add value to the overall collection. **